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8 kyu
easiest
7 kyu
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Algorithms
13
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1
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13
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7
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6
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13
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12
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
13 Kata Found
6 kyu
Rotation Cipher Cracker
926
NicholasSeward
1 Issue Reported
Ciphers
Cryptography
Algorithms
Security
Puzzles
4 kyu
Vigenère Cipher Helper
8,712
jacobb
6 Issues Reported
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
3 kyu
Rail Fence Cipher: Encoding and Decoding
9,047
darrentburgess
3 Issues Reported
Algorithms
Ciphers
Cryptography
Strings
Security
6 kyu
Encrypt this!
23,564
suic
Fundamentals
Strings
Regular Expressions
Arrays
Ciphers
Algorithms
Cryptography
Security
Beta
Cracking Vigenère: unknown language
7
jharris3791
3 Issues Reported
Status:
Testing & feedback needed
Estimated Rank:
3 kyu
Puzzles
Strings
Ciphers
Algorithms
Cryptography
Security
5 kyu
A Scandal in Bohemia
121
rge123
Ciphers
Cryptography
Security
Strings
Algorithms
Beta
Bob's Secret Cipher
13
B1ts
Status:
Testing & feedback needed
Estimated Rank:
6 kyu
Ciphers
Algorithms
Cryptography
Security
Strings
Puzzles
6 kyu
Simple Substitution Cipher Helper
3,685
jacobb
Ciphers
Security
Object-oriented Programming
Strings
Algorithms
6 kyu
Atbash Cipher Helper
649
jacobb
3 Issues Reported
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
Beta
Playfair cipher
7
durfi
1 Issue Reported
Status:
Testing & feedback needed
Estimated Rank:
4 kyu
Ciphers
Cryptography
Security
Strings
Algorithms
6 kyu
Kama Sutra Cipher Helper
275
jacobb
Ciphers
Security
Object-oriented Programming
Strings
Algorithms
5 kyu
Affine Cipher Helper
98
jacobb
1 Issue Reported
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
5 kyu
Vigenère Autokey Cipher Helper
1,228
jacobb
Algorithms
Ciphers
Security
Object-oriented Programming
Strings
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